A magnitude ML 0.9 earthquake occured in region: 2 km SE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6190, 13.3120 at 12 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Amatrice | RI | 2 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 11 | 665 | 4531 |
Montereale | AQ | 12 | 2581 | 7112 |
Cittareale | RI | 12 | 482 | 7594 |
Crognaleto | TE | 16 | 1297 | 8891 |
Cortino | TE | 16 | 656 | 9547 |
Arquata del Tronto | AP | 17 | 1178 | 10725 |
Acquasanta Terme | AP | 19 | 2916 | 13641 |
Barete | AQ | 19 | 737 | 14378 |
Borbona | RI | 19 | 617 | 14995 |
Cagnano Amiterno | AQ | 19 | 1369 | 16364 |
Rocca Santa Maria | TE | 19 | 537 | 16901 |
Fano Adriano | TE | 20 | 296 | 17197 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-08-20 03:22:21 |
42.6188 | 13.3122 | 12 | 2019-08-20 03:39:42 |
Sala Sismica INGV-Roma | 71638091 |
Field | Value |
---|---|
Time (UTC) | 2019-08-20 03:22:21 ± 0.06 |
Latitude | 42.6188 ± 0.0045 |
Longitude | 13.3122 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71638091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 499 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71638091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-20 03:39:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHZ. | 2019-08-20T03:22:36.59 | 3.0 | undecidable | manual | S | -0.07 | 0 | |||
IV.GIGS.HHZ. | 2019-08-20T03:22:31.02 | 0.6 | undecidable | manual | S | 131 | 28.1496 | 93 | -0.22 | 63 |
IV.NRCA.HHZ. | 2019-08-20T03:22:31.18 | 0.6 | undecidable | manual | S | 326 | 28.749 | 93 | -0.23 | 63 |
IV.TERO.HHZ. | 2019-08-20T03:22:29.98 | 0.6 | undecidable | manual | S | 89 | 23.8539 | 95 | -0.11 | 65 |
IV.ARRO.EHZ. | 2019-08-20T03:22:29.63 | 3.0 | undecidable | manual | P | -0.19 | 0 | |||
IV.RM33.EHZ. | 2019-08-20T03:22:27.51 | 0.6 | undecidable | manual | S | 213 | 14.5743 | 108 | -0.15 | 66 |
IV.GIGS.HHZ. | 2019-08-20T03:22:27.08 | 0.6 | undecidable | manual | P | 131 | 28.1496 | 93 | 0.05 | 66 |
IV.NRCA.HHZ. | 2019-08-20T03:22:27.16 | 0.3 | negative | manual | P | 326 | 28.749 | 93 | 0.03 | 99 |
IV.TERO.HHZ. | 2019-08-20T03:22:26.53 | 0.3 | undecidable | manual | P | 89 | 23.8539 | 95 | 0.17 | 97 |
IV.LNSS.HHZ. | 2019-08-20T03:22:26.16 | 0.3 | negative | manual | P | 266 | 22.2555 | 95 | 0.03 | 100 |
IV.RM33.EHZ. | 2019-08-20T03:22:25.07 | 0.3 | negative | manual | P | 213 | 14.5743 | 108 | 0.11 | 100 |
IV.SMA1.EHZ. | 2019-08-20T03:22:25.19 | 0.6 | undecidable | manual | S | 55 | 2.2977 | 166 | -0.23 | 67 |
IV.SMA1.EHZ. | 2019-08-20T03:22:23.87 | 0.3 | negative | manual | P | 55 | 2.2977 | 166 | 0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.00018449999999999999 | 0.44 | AML | other | m | 2019-08-20T03:22:25.65 |
IV.SMA1.EHE. | ML:1.3 | 0.00029299999999999997 | 0.14 | AML | other | m | 2019-08-20T03:22:25.73 |
IV.RM33.EHN. | ML:1.1 | 0.000116 | 0.3 | AML | other | m | 2019-08-20T03:22:27.57 |
IV.RM33.EHE. | ML:1.2 | 0.00013900000000000002 | 0.14 | AML | other | m | 2019-08-20T03:22:27.90 |
IV.TERO.HHN. | ML:0.6 | 0.0000256 | 0.14 | AML | other | m | 2019-08-20T03:22:30.86 |
IV.TERO.HHE. | ML:0.6 | 0.000024149999999999997 | 1.4 | AML | other | m | 2019-08-20T03:22:31.00 |
IV.NRCA.HHN. | ML:1.0 | 0.00004755 | 0.08 | AML | other | m | 2019-08-20T03:22:31.48 |
IV.LNSS.HHE. | ML:0.5 | 0.000019900000000000003 | 0.66 | AML | other | m | 2019-08-20T03:22:31.53 |
IV.NRCA.HHE. | ML:1.2 | 0.0000719 | 0.08 | AML | other | m | 2019-08-20T03:22:31.62 |
IV.LNSS.HHN. | ML:0.5 | 0.000020799999999999997 | 0.82 | AML | other | m | 2019-08-20T03:22:32.54 |
IV.FAGN.HHE. | ML:1.0 | 0.0000277 | 0.84 | AML | other | m | 2019-08-20T03:22:38.57 |
IV.FAGN.HHN. | ML:0.8 | 0.00002095 | 0.22 | AML | other | m | 2019-08-20T03:22:39.06 |